Table 3.
Cycle cancellation and pregnancy outcomes per embryo transfer according to estradiol exposure duration.
| Short (8-9 days) exposure | Intermediate (10-11 days) exposure | Prolonged (12-14 days) exposure | p | |
|---|---|---|---|---|
| All cycles | (n=980) | (n=746) | (n=275) | |
| Cycle cancellation | 2.1 (21) | 3.9 (29) | 5.8 (16) | 0.002 |
| Transfer cycles | (n=959) | (n=717) | (n=259) | |
| Pregnancy | 71.7 (688) | 75.7 (543) | 71.4 (185) | 0.150 |
| Biochemical pregnancy | 9.7 (93) | 9.1 (65) | 9.3 (24) | 0.905 |
| Implantation | 62 (595) | 66.4 (476) | 61.8 (160) | 0.151 |
| Miscarriage | 14.8 (142) | 14.1 (101) | 12.4 (32) | 0.600 |
| Clinical pregnancy | 56.9 (546) | 61.1 (438) | 56 (145) | 0.165 |
| Live birth | 47.2 (453) | 52.3 (375) | 49.4 (128) | 0.122 |
| Multiple pregnancy | 2.7 (26) | 4.5 (32) | 3.9 (10) | 0.148 |
Values are presented as % (n).